Lead author Munir Humayun, a Florida State University scientist,
and colleagues analyzed a 4.4 billion-year-old Martian meteorite that was unearthed by Bedouin tribesmen in the Sahara desert.
and colleagues analyzed a 4.4 billion-year-old Martian meteorite that was unearthed by Bedouin tribesmen in the Sahara desert.
The rock - NWA 7533 - may be the first recognized sample of ancient...








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